You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-17 - 20:43
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Mon Nov 17, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050680,0irq/25-eth00-21swapper/307:05:173
9950600,0irq/24-0000:00:0-21swapper/007:05:270
110050600,0irq/25-eth00-21swapper/107:05:351
110050550,0irq/25-eth00-21swapper/207:05:402
17904991918,0cyclictest0-21swapper/112:39:271
41180,0ktimersoftd/00-21swapper/010:55:200
351180,0ktimersoftd/324531-21seq10:55:203
17904991615,0cyclictest0-21swapper/111:57:511
17903991614,0cyclictest9824-21diskmemload11:17:540
17905991514,0cyclictest0-21swapper/210:58:042
1790499150,0cyclictest6342-21sshd09:20:061
17903991514,0cyclictest0-21swapper/010:45:310
41140,0ktimersoftd/022879-21sshd10:40:140
191140,0ktimersoftd/10-21swapper/110:40:091
17906991412,0cyclictest31961-21sshd11:10:013
17906991411,0cyclictest0-21swapper/309:36:143
17905991414,0cyclictest0-21swapper/210:47:372
17905991413,0cyclictest0-21swapper/209:46:162
1790599140,0cyclictest23222-21sshd12:15:322
1790599140,0cyclictest0-21swapper/209:40:422
17904991413,0cyclictest0-21swapper/111:22:331
17904991413,0cyclictest0-21swapper/110:04:211
17904991411,0cyclictest0-21swapper/112:19:211
1790499140,0cyclictest0-21swapper/111:44:011
1790499140,0cyclictest0-21swapper/110:56:381
1790499140,0cyclictest0-21swapper/109:47:441
1790499140,0cyclictest0-21swapper/109:28:211
1790499140,0cyclictest0-21swapper/107:10:201
17903991414,0cyclictest110050irq/25-eth011:11:180
110050140,0irq/25-eth024073-21sshd12:30:363
41130,0ktimersoftd/00-21swapper/009:23:150
17906991312,0cyclictest821-21sshd10:23:233
17906991312,0cyclictest0-21swapper/312:05:163
17906991312,0cyclictest0-21swapper/310:53:223
17906991312,0cyclictest0-21swapper/309:46:133
17906991312,0cyclictest0-21swapper/309:40:393
1790699130,0cyclictest20043-21sshd10:25:223
1790699130,0cyclictest0-21swapper/311:35:163
1790699130,0cyclictest0-21swapper/310:01:063
17905991312,0cyclictest0-21swapper/209:31:512
17905991311,0cyclictest26235-21sshd11:37:132
17905991311,0cyclictest0-21swapper/211:25:072
1790599130,0cyclictest0-21swapper/211:32:202
1790599130,0cyclictest0-21swapper/209:26:532
17904991312,0cyclictest21378-21sshd12:33:231
1790499130,0cyclictest25188-21sshd10:33:041
1790499130,0cyclictest23632-21sshd09:39:361
17903991312,0cyclictest0-21swapper/012:15:180
17903991312,0cyclictest0-21swapper/009:43:500
17903991310,0cyclictest0-21swapper/012:08:400
1790399130,0cyclictest0-21swapper/012:28:540
1790399130,0cyclictest0-21swapper/011:47:460
1790399130,0cyclictest0-21swapper/011:31:100
110050130,0irq/25-eth05035-21id11:48:292
110050130,0irq/25-eth014442-21sshd10:35:181
110050130,0irq/25-eth012912-21sshd10:46:443
110050130,0irq/25-eth00-21swapper/109:57:311
110050130,0irq/25-eth00-21swapper/009:38:210
17906991212,0cyclictest0-21swapper/309:22:243
17906991211,0cyclictest12613-21sshd11:11:143
17906991211,0cyclictest0-21swapper/311:42:303
17906991211,0cyclictest0-21swapper/310:30:223
17906991211,0cyclictest0-21swapper/310:08:543
17906991210,0cyclictest3601-21bash11:34:503
17906991210,0cyclictest0-21swapper/311:03:273
1790699120,0cyclictest0-21swapper/312:38:093
1790699120,0cyclictest0-21swapper/312:18:033
1790699120,0cyclictest0-21swapper/310:18:453
1790699120,0cyclictest0-21swapper/309:12:253
17905991211,0cyclictest9824-21diskmemload11:05:162
17905991211,0cyclictest0-21swapper/212:30:462
1790599120,0cyclictest0-21swapper/212:37:232
1790599120,0cyclictest0-21swapper/210:25:162
1790599120,0cyclictest0-21swapper/210:15:542
17904991211,0cyclictest6653-21bash10:06:071
17904991211,0cyclictest0-21swapper/112:28:171
17904991211,0cyclictest0-21swapper/110:54:181
1790499120,0cyclictest0-21swapper/110:25:291
1790499120,0cyclictest0-21swapper/110:20:521
17903991211,0cyclictest11008-21sshd09:31:100
17903991211,0cyclictest0-21swapper/010:19:010
17903991211,0cyclictest0-21swapper/009:26:450
17903991211,0cyclictest0-21swapper/009:10:140
17903991210,0cyclictest0-21swapper/011:56:080
17903991210,0cyclictest0-21swapper/009:53:280
1790399120,0cyclictest32032-21sshd11:41:080
1790399120,0cyclictest0-21swapper/010:07:110
41110,0ktimersoftd/09824-21diskmemload11:53:050
351110,0ktimersoftd/30-21swapper/308:27:353
271110,0ktimersoftd/20-21swapper/212:11:152
1790699119,0cyclictest0-21swapper/307:53:253
17906991111,0cyclictest0-21swapper/309:31:483
17906991111,0cyclictest0-21swapper/307:55:303
17906991110,0cyclictest25666-21sshd11:50:263
17906991110,0cyclictest0-21swapper/311:55:453
17906991110,0cyclictest0-21swapper/311:17:183
1790699110,0cyclictest0-21swapper/308:48:233
1790699110,0cyclictest0-21swapper/307:23:553
17905991111,0cyclictest0-21swapper/209:18:032
17905991110,0cyclictest11764-21sshd09:13:372
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional